Android自定义View drawText绘制截取字符串

            Paint mPaint = new Paint();            Shader shader = new LinearGradient(0, 0, 100,//这里的100就是截取的字符串的长度 0,                    new int[]{Color.BLUE, Color.TRANSPARENT}, new float[]{0.99f, 1.0f},                    Shader.TileMode.CLAMP);            mPaint.setShader(shader);